N80.3B
Deep endometriosis of the uterosacral ligament(s)
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
N00-N99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes
No further instructional notes apply.
Alongside this code 12 same parent — N80.3
N80.30 Endometriosis of pelvic peritoneum, unspecified N80.31 Endometriosis of the anterior cul-de-sac category N80.32 Endometriosis of the posterior cul-de-sac category N80.33 Superficial endometriosis of the pelvic sidewall category N80.34 Deep endometriosis of the pelvic sidewall category N80.35 Endometriosis of the pelvic sidewall, unspecified depth category N80.36 Superficial endometriosis of the pelvic brim category N80.37 Deep endometriosis of the pelvic brim category N80.38 Endometriosis of the pelvic brim, unspecified depth category N80.3A Superficial endometriosis of the uterosacral ligament(s) category N80.3C Endometriosis of the uterosacral ligament(s), unsp depth category N80.39 Endometriosis of other pelvic peritoneum category
Subordinate codes 4
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.